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Daikin EDLQO5CAV3 Service Manual

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Contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Part 1. Introduction
  7. Warnings
  8. Cautions
  9. Information
  10. General operation of Daikin Altherma CA low temperature heat pump
  11. Interactive information flow
  12. Parts of the book
  13. Part 2. Troubleshooting
  14. How to reset error codes
  15. Error code based troubleshooting
  16. AC-00" – Booster heater thermal protector is open
  17. AH-00" – Disinfection operation error
  18. A1-00" – Zero cross detection problem
  19. CJ-02" – User interface room temperature error
  20. C0-02" – Flow switch error
  21. EC-00" – Domestic hot water temperature error
  22. E3-00" – High pressure abnormality (refrigerant)
  23. E5-00" – Compressor motor lock
  24. E7-00" – Malfunction of outdoor unit fan motor
  25. E9-00" – Expansion valve abnormality
  26. F6-00" – Abnormal high pressure in cooling
  27. HC-00" – Domestic hot water temperature error
  28. H1-00" – Optional temperature sensor error (indoor ambient)
  29. H8-00" – Malfunction of compressor input (CT) system
  30. JA-00 / JI-00" – Pressure sensor abnormality
  31. J7-00" – Malfunction of intermediate heat exchanger thermistor
  32. L1-00" – Outdoor main PCB abnormality
  33. L4-00" – Radiation fin temperature abnormality
  34. L8-00" – Electronic thermal overload
  35. UA-16" – Communication warning between hydro PCB A1P and control box PCB
  36. UA-22" – Communication warning between control box and option box
  37. UF-00" – Communication error between hydro PCB A1P and outdoor main PCB or gas shortage
  38. U3-00" – Abnormal stop of underfloor heating dry-out scheduled operation
  39. U5-00" – Transmission error between user interface and hydro PCB A1P
  40. H-04" – Water flow abnormality during DHW operation
  41. H-05" – Water flow abnormality during space heating operation
  42. H-00" – Backup heater outlet water temperature error
  43. Plate heat exchanger freeze-up error
  44. Plate heat exchanger warning during defrost
  45. Capacity shortage - General
  46. Capacity shortage - Space heating
  47. Capacity shortage - Domestic hot water operation
  48. The system does not start/operate
  49. Inaccurate temperature control (for both domestic hot water and space heating operation)
  50. Water leakage or water release via the water pressure relieve valve
  51. Power consumption too high
  52. Increased sound level - water pump
  53. Tapping water related
  54. Compressor related
  55. Pump related
  56. Outdoor unit is iced up (defrost problem)
  57. Water volume/flow related
  58. Component checklist - Water Circuit
  59. Overall power circuit check
  60. Resistance check
  61. Booster heater E4H
  62. Thermistors
  63. Water pump M1P (Main Supply Pump)
  64. Water pump M2P (DHW pump)
  65. Plate type heat exchanger
  66. Thermal protector backup heater Q1L
  67. Water flow sensor B1L
  68. Water flow switch S1L
  69. way valve M3S
  70. Extension PCB A4P
  71. Component checklist - Refrigerant Circuit
  72. Compressor M1C
  73. Muffler
  74. Pressure sensor S1NPH
  75. High pressure switch S1PH
  76. Electronic expansion valve Y1E
  77. way valve Y1R
  78. Inverter PCB2
  79. Fan motor
  80. Part 3. Repair
  81. Refrigerant recovery
  82. Refrigerant pump down
  83. Pipe work procedures
  84. Products
  85. Unit specific repair procedures Monobloc CA
  86. Removing the hydrobox front plate
  87. Removing the top plate
  88. Removing the front plate assembly
  89. Removing the compressor sound insulation
  90. Parts replacement procedures
  91. Replacing the DC fan motor assembly
  92. Replacing the switch box
  93. Removing the switch box
  94. Replacing the PCB1 main
  95. Removing the PCB assembly main - 1
  96. Removing the PCB assembly main - 2
  97. Replacing the PCB2 inverter
  98. Removing the PCB assembly inverter - 2
  99. Replacing a thermistor
  100. Replacing the compressor
  101. Removing the compressor
  102. Replacing the 4-way valve coil
  103. Removing the 4-way valve
  104. Replacing the high pressure switch S1PH
  105. Replacing the pressure sensor S1NPH
  106. Replacing the expansion valve Y1E motor
  107. Removing the expansion valve Y1E motor
  108. Replacing the water pump M1P
  109. Part 4. Maintenance
  110. Checking the pressure relief valve of Space Heating circuit
  111. Draining the Domestic Hot Water tank
  112. Checking the Switch box
Daikin EDLQO5CAV3 Service Manual Manual pdf 121 page image
ESIE15-08B | Part 3. Repair 2. Unit specific repair procedures Monobloc CA19/07/16 Page 121Daikin Altherma Monobloc CAFigure 14 - Removing the PCB assembly main - 2Installation1. Proceed in reverse order.1. X1M-L 5. DCP2 9. S206 13. S20 17. S902. X1M-N 6. DCM2 10. S209 14. S40 18. MR30_A3. HL402 7. S411 11. S210 15. S50 19. MR30_B4. HN402 8. S401 12. S10 16. S60211 9 14 17 8 161512181946532110 13 71
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This manual is suitable for:
EBLQO5CAV3EBLQO7CAV3EDLQO5CAV3EDLQO7CAV3EK2CB07CAV3EKCB07CAV3EKMBUHCA3V3EKMBUHCA9WA
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